---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4878 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 876 24721 4 6494 30748 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:7f:2e:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.200/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83809sec preferred_lft 83809sec inet6 fe80::f816:3eff:fe7f:2eca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:95:5a:b2:94:ff brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-4878) 10/18/25 _x86_64_ (8 CPU) 17:58:30 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:18 30.60 3.77 23.93 2.90 806.86 5120.85 32656.57 18:20:18 31.95 0.12 27.51 4.32 5.52 2738.34 12197.77 18:30:01 34.99 0.01 30.46 4.52 0.15 3148.50 48081.69 18:40:18 19.24 0.09 16.39 2.76 4.31 5760.07 15636.99 Average: 29.10 1.02 24.47 3.61 208.54 4216.86 26956.34 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:18 26393724 29929828 2380500 7.24 148432 3643072 2630832 7.76 899956 5147752 28068 18:20:18 25498656 29556200 2748584 8.36 191568 4068672 2878272 8.49 1044444 5829764 38336 18:30:01 24345904 29107112 3193036 9.72 218844 4693920 3322064 9.80 1191236 6778984 186648 18:40:18 25505484 31661660 632484 1.92 233552 6024656 1230696 3.63 1743944 4984580 44 Average: 25435942 30063700 2238651 6.81 198099 4607580 2515466 7.42 1219895 5685270 63274 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:18 lo 781.29 781.29 743.55 743.55 0.00 0.00 0.00 0.00 18:10:18 ens3 115.70 86.64 922.19 20.28 0.00 0.00 0.00 0.00 18:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:18 lo 1735.67 1735.67 1651.71 1651.71 0.00 0.00 0.00 0.00 18:20:18 ens3 43.30 35.24 20.35 14.61 0.00 0.00 0.00 0.00 18:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1733.53 1733.53 1649.78 1649.78 0.00 0.00 0.00 0.00 18:30:01 ens3 60.54 42.42 21.52 16.87 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:18 lo 570.31 570.31 528.21 528.21 0.00 0.00 0.00 0.00 18:40:18 ens3 107.60 111.87 192.31 869.52 0.00 0.00 0.00 0.00 18:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1194.03 1194.03 1132.61 1132.61 0.00 0.00 0.00 0.00 Average: ens3 82.36 69.66 294.81 234.79 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-4878) 10/18/25 _x86_64_ (8 CPU) 17:58:30 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:18 all 26.82 0.00 1.29 0.21 0.07 71.61 18:10:18 0 28.38 0.00 1.28 0.11 0.06 70.17 18:10:18 1 27.89 0.00 1.58 0.21 0.07 70.26 18:10:18 2 29.51 0.00 1.26 0.19 0.06 68.99 18:10:18 3 24.24 0.00 1.31 0.09 0.06 74.30 18:10:18 4 29.89 0.00 1.34 0.17 0.06 68.53 18:10:18 5 25.64 0.00 1.21 0.51 0.09 72.56 18:10:18 6 23.44 0.00 1.12 0.08 0.07 75.30 18:10:18 7 25.59 0.00 1.21 0.35 0.06 72.79 18:20:18 all 36.86 0.00 1.66 0.07 0.08 61.32 18:20:18 0 32.87 0.00 1.91 0.15 0.08 64.99 18:20:18 1 39.60 0.00 1.74 0.07 0.08 58.51 18:20:18 2 39.26 0.00 1.70 0.05 0.08 58.91 18:20:18 3 37.21 0.00 1.42 0.11 0.08 61.18 18:20:18 4 39.08 0.00 1.69 0.03 0.08 59.13 18:20:18 5 37.23 0.00 1.64 0.04 0.07 61.02 18:20:18 6 33.81 0.00 1.60 0.06 0.08 64.44 18:20:18 7 35.86 0.00 1.58 0.07 0.08 62.41 18:30:01 all 36.79 0.00 1.82 0.10 0.08 61.21 18:30:01 0 37.76 0.00 1.79 0.13 0.08 60.25 18:30:01 1 36.96 0.00 2.01 0.10 0.08 60.85 18:30:01 2 39.63 0.00 1.85 0.04 0.08 58.40 18:30:01 3 38.72 0.00 1.88 0.08 0.08 59.25 18:30:01 4 32.79 0.00 1.61 0.07 0.08 65.45 18:30:01 5 34.03 0.00 1.83 0.06 0.07 64.00 18:30:01 6 37.62 0.00 1.80 0.16 0.08 60.34 18:30:01 7 36.84 0.00 1.81 0.13 0.08 61.13 18:40:18 all 19.68 0.00 0.92 0.11 0.05 79.24 18:40:18 0 16.00 0.00 0.66 0.03 0.05 83.27 18:40:18 1 28.14 0.00 1.04 0.20 0.06 70.57 18:40:18 2 15.84 0.00 0.95 0.02 0.04 83.14 18:40:18 3 14.41 0.00 0.85 0.03 0.05 84.65 18:40:18 4 28.22 0.00 1.18 0.05 0.06 70.49 18:40:18 5 20.83 0.00 0.87 0.03 0.05 78.23 18:40:18 6 21.52 0.00 0.99 0.10 0.05 77.34 18:40:18 7 12.52 0.00 0.81 0.43 0.05 86.20 Average: all 29.89 0.00 1.42 0.12 0.07 68.50 Average: 0 28.60 0.00 1.40 0.10 0.07 69.83 Average: 1 33.04 0.00 1.59 0.15 0.07 65.15 Average: 2 30.88 0.00 1.43 0.08 0.07 67.55 Average: 3 28.44 0.00 1.36 0.08 0.07 70.06 Average: 4 32.44 0.00 1.45 0.08 0.07 65.95 Average: 5 29.31 0.00 1.38 0.16 0.07 69.08 Average: 6 28.94 0.00 1.37 0.10 0.07 69.52 Average: 7 27.50 0.00 1.34 0.25 0.07 70.84